It was inevitable to happen sooner or later. Two small examples: Global Const $GL_VERSION_1_1 = 1 Global Const $PFD_TYPE_RGBA = 0 Global Const $PFD_MAIN_PLANE = 0 Global Const $PFD_DOUBLEBUFFER = 1 Global Const $PFD_DRAW_TO_WINDOW = 4 Global Const $PFD_SUPPORT_OPENGL = 32 Global Const $GL_PROJECTION = 0x1701 Global Const $GL_COLOR_BUFFER_BIT = 0x00004000 Global Const $GL_TRIANGLES = 0x0004 Global $gui = GUICreate("OpenGL", 250, 250) GUISetBkColor(0x000000) Global $dc EnableOpenGL($gui,